Services

The x402 service directory, ranked by verified on-chain volume. Add one to an agent as a skill and pay per call — no key, no account. To compare every seller of one job on a shared price, see Unified Services.

x402 call market
Listed price · per call12,100 priced of 12,102 matched · 144 providers
$0.010
Median
Every matched service lists the same price, so there is no range to plot.
$0.010
p25
$0.010
p75
$0.0000
low
$9.00
high

Listed prices only — what a service asks, not what it was paid.

CategoryAll categories
12,102 services matched
ActivityAgent
Any
Any
Any
email.intel.rallylive.ca
Change watch for spf mechanism a: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields…
$0.010———Unknown
email.intel.rallylive.ca
Change watch for spf mechanism all: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the field…
$0.010———Unknown
email.intel.rallylive.ca
Change watch for spf mechanism exists: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fi…
$0.010———Unknown
email.intel.rallylive.ca
Change watch for spf mechanism exp: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the field…
$0.010———Unknown
email.intel.rallylive.ca
Change watch for spf mechanism include: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the f…
$0.010———Unknown
email.intel.rallylive.ca
Change watch for spf mechanism ip4: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the field…
$0.010———Unknown
email.intel.rallylive.ca
Change watch for spf mechanism ip6: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the field…
$0.010———Unknown
email.intel.rallylive.ca
Change watch for spf mechanism mx: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields…
$0.010———Unknown
email.intel.rallylive.ca
Change watch for spf mechanism redirect: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the…
$0.010———Unknown
engineering.rocads.com.mx
STM32 timer and PWM calculation service
$0.0050———Unknown
engineering.rocads.com.mx
Calculate CRC16 Modbus, CRC32 IEEE, XOR8 and SHA256 for hex-encoded bytes
$0.0020———Unknown
$0.010———Unknown
$0.010———Unknown
Readr BatchInference
failure.zo.space
Batch web extraction: turns up to 5 public URLs into LLM-ready markdown in one paid call (comma-separated urls param; 0.02 USDC regardless of count — under half the per-URL price). Failed URLs come ba…
$0.020———Unknown
failure.zo.space
Deep page intelligence report for any URL: SEO checks with scored issues, heading outline, image alt coverage, internal/external link analysis, JSON-LD structured data, technology fingerprints, word c…
$0.050———Unknown
failure.zo.space
Domain intel for any hostname: DNS A/AAAA/MX/NS/TXT records via DoH plus RDAP registration data (registrar, created, expires, statuses). Query param: domain (required).
$0.0010———Unknown
failure.zo.space
Full-domain intelligence report in one call: complete DNS sweep (A/AAAA/MX/NS/TXT/SOA/CNAME), RDAP registration data (registrar, dates, statuses), DNSSEC presence, mail posture summary (SPF/DMARC/DKIM…
$0.300———Unknown
failure.zo.space
Executable header forensics for a file URL (defensive reverse-engineering): parses ELF (32/64, LE/BE), PE (32/64) and Mach-O headers — architecture, PIE/ASLR, NX stack, section entropy, imports, compi…
$0.050———Unknown
failure.zo.space
Fetches any public web page and returns LLM-ready output: title, byline, publish date, canonical URL, word count and clean markdown body text. Query param: url (required).
$0.0020———Unknown
failure.zo.space
RSS/Atom feed reader: fetches any feed URL and returns the channel title plus the latest items (title, link, published date, summary) as clean JSON. Query params: url (required), limit (optional, defa…
$0.0010———Unknown
failure.zo.space
Static file triage for any file URL (defensive reverse-engineering): magic/format identification, MD5/SHA-1/SHA-256 hashes, Shannon entropy with packed-region detection, embedded-file signature scan a…
$0.020———Unknown
failure.zo.space
HTTP endpoint health checker: follows the redirect chain of any URL, reports per-hop status codes, total timing, final URL and response headers. Query params: url (required), maxHops (optional, defaul…
$0.0005———Unknown
failure.zo.space
Email deliverability audit for a domain: MX records, parsed SPF with qualifier grading, DMARC policy grade, DKIM selector probing (12 common selectors), and DNSBL reputation checks (dronebl, SpamCop,…
$0.150———Unknown
failure.zo.space
Link preview extractor: fetches any URL and returns its title, description, Open Graph and Twitter Card images, favicon, canonical URL and dominant meta tags — the data needed to render a rich preview…
$0.0003———Unknown
failure.zo.space
Multi-page site audit: crawls up to 6 pages of a domain (homepage plus the most-linked pages), checks titles, meta descriptions, h1s, image alts, canonicals, viewport, response times and sitemap/robot…
$0.100———Unknown

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will find and price a paid API you can call over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

Verified volume and provider trust are Roundhouse-only signals; activity is settlements to the service's payee wallet over 30 days, 5-day smoothed. 12,102 catalog entries indexed.

Open skill.md
Show the prompt
Using Roundhouse, find x402 endpoints that can do what I need,
tell me what each call costs, and whether the endpoint answered when last probed.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=<what-you-need>'

Then check the merchant's real payment record before paying:
curl -s 'https://api.roundhouseai.io/v0/merchants/<payTo-wallet>'
Always read the price from the live 402, never from a cached figure.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://preview.roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://preview.roundhouseai.io/skill.md first — it is the whole procedure.